3 -New Orleans (USA):the state ofLouisiana,youngand corruptiongo hand in handand involved indrug trafficking.The ineffectiveness of thejudicial system isthe main causepointingthat this is themost violent city inthe United States.

4 -Tijuana(Mexico):Thesixthlargest city in theMexicanis knownby the strugglesenterrivalsfor control ofdrug trafficking.In all,15,000people have diedsince PresidentFelipeCalderondeclared war ondrug trafficking.